Hourglass shaped cufflink



FIG. 1 is a front elevational view of an hour glass shaped cufflink showing our new design.

FIG. 2 is a left side elevational view thereof; and,

FIG. 3 is a right side elevational view thereof.

The broken lines are for illustration only and form no part of the claimed design. 

The ornamental design for an hourglass shaped cufflink, as shown and described. 